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Stratolaunch Conducts Successful Hypersonic Test Flight with MDA

Stratolaunch completed the FEX-04 hypersonic test flight using the Spirit of Mojave and Talon-A3 vehicle, supporting U.S. missile defense advancements.

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This article is based on an official press release from Stratolaunch via PR Newswire.

On May 21, 2026, Stratolaunch announced the successful execution of a critical hypersonic test flight conducted in partnership with the U.S. Missile Defense Agency (MDA). According to the official press release, the mission, designated Flight Test Experiment Other-04 (FEX-04), was carried out on March 6, 2026. This milestone event highlights the rapid progression of reusable hypersonic testbeds designed to support national defense initiatives.

The FEX-04 mission utilized Stratolaunch’s modified Boeing 747-400 carrier aircraft, known as the “Spirit of Mojave,” to transport and release the newly developed Talon-A3 (TA-3) hypersonic vehicle. Operating out of the Mojave Air and Space Port in California, the flight successfully met its primary objectives of reaching planned release conditions and collecting critical data on high-speed flight environments.

For the MDA, this test represents a vital step in developing and validating advanced missile defense architectures capable of tracking and intercepting next-generation hypersonic threats. We note that this collaboration underscores a growing reliance on commercial testing providers to accelerate military research and development.

The FEX-04 Mission and Carrier Fleet

The core objective of the FEX-04 mission was to validate the integration and release mechanisms of the Talon-A3 vehicle from the Spirit of Mojave. By successfully transporting the TA-3 to its designated high-altitude release parameters, Stratolaunch has demonstrated the viability of its latest reusable testbed in real-world flight conditions.

Transitioning to the Spirit of Mojave

While Stratolaunch is widely recognized for “Roc”, the world’s largest aircraft by wingspan, the company has strategically diversified its carrier fleet to improve launch cadence. The Spirit of Mojave, a Boeing 747-400 formerly operated by Virgin Orbit as “Cosmic Girl,” provides significant operational flexibility. According to industry data, utilizing a conventional 747 airframe allows Stratolaunch to conduct launches from standard runways worldwide, bypassing the specialized infrastructure required by the massive Roc aircraft.

Evolution of the Talon-A Program

The Talon-A series consists of autonomous, rocket-powered, reusable hypersonic vehicles engineered to sustain speeds exceeding Mach 5. The program has seen rapid iteration over the past two years. As noted in the project’s historical data, the Talon-A1 (TA-1) completed a successful single-use flight in March 2024, which concluded with an ocean splashdown.

Subsequent iterations introduced full reusability. The Talon-A2 (TA-2) achieved autonomous landings at Vandenberg Space Force Base following hypersonic flights in December 2024 and March 2025. The Talon-A3, which debuted during the FEX-04 mission, is designed for even greater capabilities, with industry data suggesting it targets speeds of Mach 6 and above.

“Hypersonic testing requires precision, speed and reliable access to flight,” stated Dr. Zachary Krevor, President and CEO of Stratolaunch, in the company’s press release. He further noted that the mission “expands the nation’s ability to test and advance critical technologies.”

Defense Contracts Driving High-Cadence Testing

Stratolaunch’s recent milestones are heavily supported by federal defense contracts aimed at closing the gap in hypersonic testing infrastructure. The transition from experimental flights to routine testing is a primary goal for the Department of Defense.

MDA and MACH-TB 2.0 Agreements

In January 2025, the MDA awarded Stratolaunch a $24.7 million contract to integrate the Talon-A system with the Spirit of Mojave. The FEX-04 mission is a direct deliverable of this contract, which sought to expand flight capabilities beyond the U.S. West Coast. Furthermore, in February 2026, Stratolaunch secured a contract extension under the Multi-Service Advanced Capability Hypersonics Test Bed (MACH-TB) 2.0 program. Under Task 3 of this agreement, the company is slated to conduct multiple air-launched flight tests over a two-year period.

AirPro News analysis

At AirPro News, we observe that the successful FEX-04 flight signifies a crucial transition in U.S. aerospace defense strategy: the move from experimental, one-off hypersonic flights to a routine, reusable, and globally deployable testing infrastructure. The U.S. military is currently accelerating its hypersonic testing capabilities to counter rapid advancements by global competitors, who have already fielded operational hypersonic glide vehicles.

Because hypersonic weapons travel at speeds exceeding Mach 5 and utilize unpredictable, low-altitude flight paths, they present a unique challenge to traditional missile defense systems. The MDA’s investment in Stratolaunch’s high-cadence testing model, which aims to reduce the interval between test flights from months to mere weeks, is essential for lowering costs and accelerating the development of defensive interceptors, such as the Glide Phase Interceptor. By leveraging the Spirit of Mojave, the Department of Defense gains the global scalability required to test these systems in diverse operational environments.

Frequently Asked Questions

What is the Talon-A3?

The Talon-A3 (TA-3) is the latest iteration of Stratolaunch’s autonomous, rocket-powered, reusable hypersonic test vehicles. It is designed to fly at speeds exceeding Mach 5 to collect critical data on high-speed flight environments for government and commercial partners.

Why is Stratolaunch using a Boeing 747 instead of the Roc?

While Stratolaunch still utilizes the massive “Roc” aircraft, the Boeing 747-400 (“Spirit of Mojave”) offers greater operational flexibility. It can take off and land at conventional airports worldwide, whereas the Roc requires specialized runway infrastructure due to its unprecedented wingspan.

Sources: Stratolaunch Press Release via PR Newswire

Photo Credit: Stratolaunch

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Defense & Military

Bombardier Defense Signs 10-Year Support Deal With Sweden

Bombardier Defense and FMV finalized a 10-year support agreement for Sweden’s two Global 6500 TP 106 military transport aircraft.

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Bombardier Defense and the Swedish Defence Materiel Administration (FMV) finalized a 10-year Services Support Agreement on July 22, 2026, securing long-term maintenance and operational readiness for Sweden’s newly acquired fleet of two Global 6500 transport aircraft.

Announced during the Farnborough International Airshow in a company press release, the agreement enrolls the Swedish Armed Forces (SWEAF) in Bombardier’s Smart Services Defense program. The comprehensive support package covers parts, labor, and engineering expertise for the aircraft, which are designated as the TP 106 in Swedish military service and replace the nation’s aging Gulfstream IV and Gulfstream G550 head-of-state transport fleet.

Fleet modernization and delivery timeline

The targeted acquisition deal for the two aircraft was valued at SEK 1.1 billion ($113 million) and formalized in May 2025, according to reporting by Aviation International News. The rapid procurement was enabled by utilizing existing airframes previously operated in Bombardier’s demonstration fleet, which were subsequently modified to meet Swedish Military-Aircraft requirements.

The formal handover of the aircraft took place on June 1, 2026, at the Uppland Wing F 16, as reported by Nordic Defence Sector. The aircraft will be operated by the 75th Swedish Civil Aviation Squadron at Skaraborg’s F7 Air Fleet, based at Stockholm Arlanda Airports (ARN), primarily conducting VIP and head-of-state transport missions.

Smart Services Defense and operational commonality

The 10-year agreement provides comprehensive cost coverage and logistical support for the new fleet. Bombardier stated the program includes landing gear and auxiliary power unit maintenance, ground support equipment, technical assistance, and access to mobile response teams.

Paul Sislian, Bombardier’s Executive Vice President of Aircraft Sales and Aftermarket Services, noted the program provides seamless original equipment OEMs support for the Swedish military.

“Through our Smart Services Defense program, the Swedish Armed Forces will benefit from seamless OEM support, enhanced readiness and predictable lifestyle costs, giving them the confidence to stay focused on the mission while we support their aircraft every step of the way,” Sislian said.

The selection of the Global 6500 platform offers strategic maintenance and operational commonality with Sweden’s incoming airborne early warning and control (AEW&C) fleet. The Swedish Armed Forces are procuring the Saab GlobalEye, designated the S 106, which is also built upon the Bombardier Global aircraft family architecture.

AirPro News analysis

The 10-year support agreement underscores a growing trend among defense ministries to rely on commercial OEMs for turnkey lifecycle support rather than developing bespoke military maintenance pipelines for commercial derivative aircraft. By aligning the TP 106 VIP transport fleet with the underlying platform of the S 106 GlobalEye, the Swedish Armed Forces are establishing a unified logistical footprint. We view this procurement Strategy as a highly efficient approach to fleet modernization, reducing training burdens for maintenance personnel and ensuring higher dispatch reliability through Bombardier’s established global civilian support network.

Sources: Bombardier

Photo Credit: Bombardier

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Defense & Military

EU Funds SHARP Project for Next-Gen Military Helicopter Engine

The EU allocated €25M to the SHARP consortium, 25 partners from 12 countries developing Europe’s next military helicopter engine by 2040.

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The European Commission has allocated approximately €25 million through the European Defence Fund to back a multinational consortium developing the propulsion architecture for Europe’s next generation of military helicopters.

Announced on June 11, 2026, at the ILA Berlin airshow, the Sovereign High-performance Architecture for Rotorcraft Propulsion (SHARP) project brings together 25 partners from 12 European countries. According to a joint press release from Safran Helicopter Engines, MTU Aero Engines, and Avio Aero, the initiative will establish the technological foundation for the European Next Generation Helicopter Engine (ENGHE), which is targeted to enter service in 2040.

Addressing an aging military rotorcraft fleet

The SHARP initiative aligns with broader European defense goals to replace a rapidly aging fleet of military aircraft under the Next Generation Rotorcraft Capability (NGRC) and European Next Generation Rotorcraft Technologies (ENGRT) programs. The current European inventory includes approximately 1,800 transport helicopters and 600 combat helicopters, which currently average 20 years of age. By the 2040s, many of these aircraft will have been in service for over 50 years.

“In light of a continuously aging European fleet of military helicopters the need is obvious: From 2040 onwards, a large proportion of these rotorcraft will have to be replaced,” said Dr. Ottmar Pfänder, Chief Program Officer at MTU Aero Engines. “We joined forces across the continent to underline the importance of this technology program. It will further reinforce European sovereignty and strengthen the European supply chain.”

The funding will be used to develop scalable technological building blocks that can be adapted to various weight classes and mission profiles required by future European armed forces.

Collaborative framework and European sovereignty

The SHARP project builds upon the foundation of the EUropean Military Rotorcraft Engine Alliance (EURA), a 50/50 joint venture established in July 2024 between Safran Helicopter Engines and MTU Aero Engines specifically to develop the ENGHE. The consortium has now expanded to include Avio Aero, broadening the industrial base tasked with designing the new powerplant.

Safran Helicopter Engines CEO Cédric Goubet stated that the funding demonstrates Europe’s commitment to self-reliance and technological sovereignty for future military platforms, thanking the European Union and participating nations for their confidence in the consortium’s capabilities.

“SHARP marks an important milestone in the journey toward Europe’s next-generation rotorcraft engine and reinforces the value of collaboration in developing sovereign, high-performance propulsion technologies,” said Riccardo Procacci, CEO of Avio Aero. “We are proud to partner with EURA on this initiative, contributing within a fully European framework while leveraging Avio Aero’s well-established expertise and know-how.”

EURA CEO Wolfgang Gärtner confirmed that the joint venture is prepared to coordinate the multinational team to provide modern technologies to European forces.

AirPro News analysis

The €25 million European Defence Fund grant represents a critical early step in aligning Europe’s fragmented defense aerospace sector behind a single rotorcraft propulsion program. By formalizing the SHARP consortium now, the European Union is actively working to prevent the development of competing, incompatible national engine programs that have historically complicated European defense procurement and increased long-term maintenance costs. We view the inclusion of Avio Aero alongside the EURA joint venture as a strong indicator that the ENGHE program is successfully consolidating the continent’s primary propulsion manufacturers ahead of the 2040 target.

Sources: Safran Group

Photo Credit: Safran Group

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Defense & Military

Boeing MQ-25A Stingray Aboard USS Nimitz at FLEETEX 250

Boeing’s MQ-25A T1 demonstrator appeared on USS Nimitz during FLEETEX 250, weeks after Navy LRIP approval.

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The Boeing Company’s MQ-25A Stingray T1 demonstrator drone appeared aboard the USS Nimitz (CVN 68) in the Atlantic Ocean on June 25, 2026, sporting special commemorative markings for the United States’ 250th anniversary. The uncrewed aircraft was photographed alongside Boeing F/A-18E Super Hornets and a Grumman C-2A Greyhound during a multinational group sail event.

The deployment provides a visual representation of the United States Navy’s future carrier air wing as the MQ-25 program transitions into its next production phase. Boeing Defense and the Navy publicly released imagery of the static display on June 29, 2026.

FLEETEX 250 and commemorative display

The T1 prototype was painted in a plain gray livery and featured “250” and “Boeing Backs America” markings. In a statement released on the social media platform X, Boeing Defense noted that the display was intended to honor the nation’s semiquincentennial and offer a glimpse of future carrier operations.

The USS Nimitz hosted the drone during Fleet Exercise (FLEETEX) 250. A Navy spokesperson told TWZ that the exercise involved 25 other warships and aircraft from 13 partner and allied nations conducting structured training events at sea. The spokesperson confirmed the presence of the Boeing-owned T1 prototype on the flight deck.

Aviation analysts at The Aviationist observed that the drone lacked the Cobham Aerial Refueling Store (ARS) pod, which is typically mounted under the left wing for refueling operations. The T1 demonstrator has never taken off from or landed on an aircraft carrier and was transported aboard the USS Nimitz for the exercise. It remains unconfirmed whether the uncrewed aircraft actively participated in any operational drills or if its presence was strictly for static display and photo opportunities.

Program milestones and carrier transitions

The appearance of the T1 demonstrator follows several recent advancements for the MQ-25 program. The Boeing-owned prototype originally flew on September 19, 2019, and previously conducted flight deck handling and remote control system demonstrations aboard the USS George H.W. Bush in December 2021.

On April 25, 2026, the first production-representative MQ-25 completed its maiden flight from Boeing’s facility at MidAmerica Airport in Illinois. The following month, the Navy officially approved the uncrewed tanker program’s transition into Low-Rate Initial Production (LRIP).

The FLEETEX 250 exercise also marked a significant operational transition for the Navy’s legacy aircraft. On June 25, 2026, the Grumman C-2A Greyhound made its final catapult launch and arrested landing from a carrier aboard the USS Nimitz. The C-2A is anticipated to be fully retired later in the year.

AirPro News analysis

The static display aboard the USS Nimitz offers a stark visual contrast between the Navy’s past and its immediate future. Placing the MQ-25A Stingray next to the retiring C-2A Greyhound highlights the physical footprint required to integrate advanced uncrewed assets into the carrier air wing. While the T1 demonstrator’s presence was largely ceremonial for the 250th anniversary, the recent approval for Low-Rate Initial Production indicates that the logistical and operational challenges of deploying uncrewed tankers at sea are moving from theoretical testing to active fleet integration. We expect the focus to shift rapidly toward deck handling and maintenance procedures for the production-representative models in the coming months.

Sources: Boeing Defense

Photo Credit: Boeing

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